2025upj

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Information

Transient

Name: SN2025upj
Right ascension: 21h39m34.52s
Declination: 8d52m38.59s
Discovery Date: Aug. 13, 2025, 12:21 p.m.
Classification: SN Ia
Redshift: 0.028400
MW E(B-V): 0.044

Host

Name: NGC7100
Right ascension: 21h39m34.61s
Declination: 8d52m36.67s
Redshift: 0.028410
Photometric Redshift:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 5.15
Cutout download processed 31.7
Global aperture construction processed 0.68
Local aperture photometry processed 6.11
Global aperture photometry processed 4.36
Validate local photometry processed 0.03
Validate global photometry processed 11.23
Host information processed 0.15
Global host SED inference processed 439.91
Local host SED inference processed 489.7
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.04
Processing status completed N/A N/A
 

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 21h39m34.52s, 8d52m38.59s
semi major axis, semi minor axis (arcsec) = 3.51, 3.51
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 344.88 5.56 17.556 0.018 AB
SDSS_g 1931.55 11.45 15.685 0.006 AB
DES_g 1992.3 2.1 15.652 0.001 AB
PanSTARRS_g 2144.52 1.4 15.572 0.001 AB
SDSS_r 4401.6 17.3 14.791 0.004 AB
PanSTARRS_r 4455.05 1.77 14.778 0.000 AB
DES_r 4746.44 4.76 14.709 0.001 AB
SDSS_i 6744.56 21.52 14.328 0.003 AB
PanSTARRS_i 6928.46 1.69 14.298 0.000 AB
PanSTARRS_z 8978.48 3.29 14.017 0.000 AB
SDSS_z 9733.73 27.91 13.929 0.003 AB
DES_z 9443.27 13.85 13.962 0.002 AB
PanSTARRS_y 10944.43 7.28 13.802 0.001 AB
2MASS_J 12766.16 94.68 12.740 0.008 Vega
2MASS_H 16796.45 147.6 11.969 0.010 Vega
2MASS_K 14399.08 148.42 11.666 0.011 Vega

Aperture details

RA, DEC (J2000) = 21h39m34.60s, 8d52m36.88s
semi major axis, semi minor axis (arcsec) = 21.1, 20.89
angle (degrees, anti-clockwise from east) = -39.8

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 57.18 6.93 19.507 0.132 AB
GALEX_NUV 110.44 7.2 18.792 0.071 AB
PanSTARRS_g 7730.82 6.38 14.179 0.001 AB
PanSTARRS_r 16193.2 6.91 13.377 0.000 AB
PanSTARRS_i 23753.12 6.85 12.961 0.000 AB
PanSTARRS_z 30586.27 15.77 12.686 0.001 AB
PanSTARRS_y 37380.35 41.21 12.468 0.001 AB
2MASS_J 46821.91 527.45 11.329 0.012 Vega
2MASS_H 61300.5 854.34 10.564 0.015 Vega
2MASS_K 50874.8 863.3 10.296 0.018 Vega
WISE_W1 22885.48 110.42 10.302 0.005 Vega
WISE_W2 12536.87 104.37 10.316 0.009 Vega
WISE_W3 6633.53 236.09 9.172 0.039 Vega
WISE_W4 4204.68 1271.21 8.221 0.328 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.570 10.656 10.715
{\rm log}_{10}({\rm SFR}) -1.462 -0.802 0.025
{\rm log}_{10}({\rm sSFR}) -12.150 -11.501 -10.684
{\rm stellar\ age} 6.826 7.937 9.424

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.962 -0.621 -0.399
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.498 -0.525 0.191

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.549 0.836 1.065
\delta -0.493 -0.212 -0.008
\tau_1/\tau_2 0.634 0.991 1.358
Q_{PAH} 0.902 2.722 4.922
U_{min} 2.651 7.648 14.849
{\rm log}_{10}(\gamma_e)\, -3.141 -1.980 -0.863

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.951 -2.419 -1.217
{\rm log}_{10}(\tau_{AGN})\, 0.989 1.347 1.918

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.661 -0.796 -0.198
0.03-0.10 Gyr -1.838 -0.877 0.070
0.10-0.33 Gyr -1.741 -0.674 0.167
0.33-1.10 Gyr -1.577 -0.536 0.252
1.10-3.63 Gyr -0.737 0.352 0.828
3.63-12.04 Gyr 0.508 0.793 0.925
12.04-13.38 Gyr 0.218 0.888 1.413

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.146 11.199 11.271
{\rm log}_{10}({\rm SFR}) -1.150 -0.749 -0.441
{\rm log}_{10}({\rm sSFR}) -12.388 -11.957 -11.628
{\rm stellar\ age} 8.403 10.479 12.583

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.362 -0.227 -0.126
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.520 -0.676 0.134

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.093 0.147 0.226
\delta -0.675 -0.299 0.019
\tau_1/\tau_2 0.556 0.932 1.322
Q_{PAH} 0.318 0.796 1.571
U_{min} 2.780 7.675 14.564
{\rm log}_{10}(\gamma_e)\, -3.156 -2.307 -1.549

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.763 -4.210 -3.283
{\rm log}_{10}(\tau_{AGN})\, 1.131 1.689 1.989

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.468 -0.879 -0.554
0.03-0.10 Gyr -1.465 -0.747 -0.344
0.10-0.33 Gyr -1.722 -0.826 -0.323
0.33-1.10 Gyr -2.045 -0.941 -0.315
1.10-3.63 Gyr -1.878 -0.581 0.142
3.63-12.04 Gyr -0.244 1.157 1.400
12.04-13.38 Gyr 1.370 2.053 2.383